| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2001/12/23 | 1 | 30 | HAX | S20E67 | |
| 2001/12/24 | 3 | 60 | CAO | S20E53 | |
| 2001/12/25 | 8 | 80 | CAO | S18E37 | |
| 2001/12/26 | 7 | 40 | DSO | S18E12 | |
| 2001/12/27 | 15 | 50 | DSO | S19E09 | |
| 2001/12/28 | 12 | 50 | DSO | S18W06 | |
| 2001/12/29 | 13 | 60 | ESO | S19W19 | |
| 2001/12/30 | 10 | 50 | DAO | S19W33 | |
| 2001/12/31 | 15 | 90 | DAO | S18W48 | |
| 2002/01/01 | 10 | 60 | DSO | S17W60 | |
| 2002/01/02 | 7 | 70 | CSO | S17W73 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/22 | M2.3 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 91.5 +12.2 |
| Ultimi 30 giorni | 96.4 +4.5 |